282561080 has 48 divisors (see below), whose sum is σ = 675387720. Its totient is φ = 106371584.

The previous prime is 282561079. The next prime is 282561109. The reversal of 282561080 is 80165282.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662 + ... + 23781.

Almost surely, 2^282561080 is an apocalyptic number.

282561080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282561080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337693860).

282561080 is an abundant number, since it is smaller than the sum of its proper divisors (392826640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282561080 is a wasteful number, since it uses less digits than its factorization.

282561080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24488 (or 24467 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 282561080 is about 16809.5532361809. The cubic root of 282561080 is about 656.2018452345.

The spelling of 282561080 in words is "two hundred eighty-two million, five hundred sixty-one thousand, eighty".